Table of Contents
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TABLE OF CONTENTS
1 Safety Precautions----------------------------------------------- 4
1.1. For Service Technicians --------------------------------- 4
2 Warning -------------------------------------------------------------- 4
2.1. Battery Caution--------------------------------------------- 4
2.2. About Lead Free Solder (Pbf: Pb free)--------------- 4
2.3. Discarding of P.C. Board--------------------------------- 5
3 Specifications ----------------------------------------------------- 6
4 Technical Descriptions ----------------------------------------- 7
4.1. Block Diagram (Base Unit) ------------------------------ 7
4.2. Circuit Operation (Base Unit) --------------------------- 8
4.3. Block Diagram (Handset)------------------------------- 11
4.4. Circuit Operation (Handset)----------------------------12
4.5. Signal Route -----------------------------------------------13
5 Location of Controls and Components ------------------14
5.1. Controls -----------------------------------------------------14
6 Installation Instructions ---------------------------------------14
6.1. Connections------------------------------------------------14
6.2. Battery-------------------------------------------------------15
7 Operating Instructions-----------------------------------------17
7.1. Programmable Settings ---------------------------------17
7.2. Registering a Handset to a Base Unit ---------------18
7.3. Dialling Mode (Tone/Pulse) ----------------------------19
7.4. Error Messages -------------------------------------------19
7.5. Troubleshooting -------------------------------------------20
7.6. For Service Hint-------------------------------------------22
8 Service Mode -----------------------------------------------------23
8.1. Engineering Mode ----------------------------------------23
8.2. How to Clear User Setting------------------------------27
9 Troubleshooting Guide ----------------------------------------28
9.1. Troubleshooting Flowchart -----------------------------28
9.2. Troubleshooting by Symptom (Base Unit )---------40
9.3. Troubleshooting by Symptom (Handset) -----------44
10 Disassembly and Assembly Instructions ---------------48
10.1. Disassembly Instructions -------------------------------48
10.2. How to Replace the Handset LCD -------------------50
11 Measurements and Adjustments---------------------------51
11.1. The Setting Method of JIG (Base Unit) -------------51
11.2. Adjustment Standard (Base Unit)---------------------53
11.3. The Setting Method of JIG (Handset) ---------------54
11.4. Adjustment Standard (Handset) ----------------------56
11.5. Things to Do after Replacing IC or X'tal ------------57
11.6. RF Specification-------------------------------------------59
Receiver ----------------------------------------------------60
11.8. Frequency Table (MHz) ---------------------------------60
12 Miscellaneous ----------------------------------------------------61
12.1. CPU Data (Base Unit) -----------------------------------61
12.2. CPU Data (Handset)-------------------------------------63
12.3. How to Replace the Flat Package IC ----------------65
Diodes -------------------------------------------------------67
13 Schematic Diagram ---------------------------------------------68
13.1. For Schematic Diagram---------------------------------68
13.2. Schematic Diagram (Base Unit) ----------------------70
13.3. Schematic Diagram (Handset) ------------------------72
14 Printed Circuit Board-------------------------------------------75
14.1. Circuit Board (Base Unit) -------------------------------75
14.2. Circuit Board (Handset) ---------------------------------77
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15 Exploded View and Replacement Parts List ----------- 79
15.1. Cabinet and Electrical Parts (Base Unit) ----------- 79
15.2. Cabinet and Electrical Parts (Handset)------------- 80
15.3. Accessories and Packing Materials ----------------- 81
15.4. Replacement Part List ---------------------------------- 82
3
KX-TG8011MES/KX-TGA800MES
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Table of Contents
Troubleshooting
